P21 Color Green

 

/P#

Meaning

Extra Parameters: /a{Parameter1} … /j

21

Color Green

/a = Color Level Adjustment (-255 to +255). 0 = No change to green level of every pixel.

Here you can adjust the tonal range of a specific color of all the pixels in an image.

 

Example 1: Adjust the Green Level to 128

Specify the source (/S) and output files (/T). Specify the special process (/P21). Specify 128 for the green level (/a). Show status of command line with on-screen confirmation (/V).

 

ConvertImage.EXE /S C:\Input\Tryme.jpg /T C:\Output\Out.jpg /P21 /a128 /V

 

See Also:

Command Line Examples

Helpful Hints for Creating a Command Line